WO2019007401A1 - 检测设备的色差调整方法以及装置 - Google Patents
检测设备的色差调整方法以及装置 Download PDFInfo
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- WO2019007401A1 WO2019007401A1 PCT/CN2018/094678 CN2018094678W WO2019007401A1 WO 2019007401 A1 WO2019007401 A1 WO 2019007401A1 CN 2018094678 W CN2018094678 W CN 2018094678W WO 2019007401 A1 WO2019007401 A1 WO 2019007401A1
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- optical parameters
- image sensing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
- H04N25/611—Correction of chromatic aberration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
- H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
Definitions
- the embodiments of the present invention relate to the field of image processing technologies, and in particular, to a method and device for adjusting a color difference of a detecting device.
- CCD Charge Coupled Device
- a further technical problem to be solved by the embodiments of the present application is to provide a device capable of adjusting the color difference of the detecting device to eliminate chromatic aberration.
- the recording, by the plurality of image sensing components, respectively, the acquiring the optical parameters corresponding to the plurality of different standard patches comprises the following steps:
- adjusting the optical parameters of the other image sensing components according to the database includes the following steps:
- the adjusting the corresponding optical parameters in the database according to the determination result comprises the following steps:
- the first process is a red color resist process
- the second process is a blue color resist process
- the third process is a photoresist spacer process.
- the process of determining the recorded substrate includes the following steps:
- the substrate has conductivity ⁇ , it is determined that the substrate is the substrate after the third process.
- the embodiment of the present application further provides a color difference adjusting device of the detecting device, including:
- a recording module configured to record, by the plurality of image sensing components, the image to obtain optical parameters corresponding to the plurality of different standard patches
- a selection module configured to select one of the optical parameters for each of the standard slices
- an entry module configured to enter the selected optical parameter as a basis into a database
- an adjustment module configured to adjust the optical parameters of the other image sensing components according to the database.
- the recording module includes:
- a first recording unit configured to record, by the plurality of image sensing component images, the optical parameters corresponding to the first standard film before the first process
- a second recording unit configured to record, by the plurality of image sensing component images, the optical parameters corresponding to the second standard film after the second process
- the third recording unit is configured to record the optical parameters corresponding to the third standard film after the third process of the image sensing component image acquisition.
- the input module includes:
- an optimization unit configured to correct the selected optical parameter adjustment to the best effect
- an entry unit for entering the optimal optical parameters into the database.
- the adjusting module includes:
- a determining unit configured to determine a process of the recorded substrate
- an adjusting unit configured to invoke the corresponding optical parameter in the database according to the determination result
- the adjusting unit includes:
- a first adjusting subunit configured to: when it is determined that the substrate before the first process is recorded, call the optical parameter corresponding to the first standard piece to perform adjustment
- a second adjustment subunit configured to: when it is determined that the substrate after the second process is recorded, call the optical parameter corresponding to the second standard piece to perform adjustment
- the third adjusting subunit is configured to, when it is determined that the substrate after the third process is recorded, invoke the optical parameter corresponding to the third standard piece to perform adjustment.
- the first process is a red color resist process
- the second process is a blue color resist process
- the third process is a photoresist spacer process.
- the determining unit determines that the standard glass-type substrate is the substrate before the first process, determines that the substrate having the chromaticity is the substrate after the second process, and determines that the substrate having the conductivity is the substrate after the third process .
- the embodiment of the present application further provides a color difference adjusting device of the detecting device, including:
- the recording module includes a first recording unit, a second recording unit, and a third recording unit, and the first recording unit is configured to record the plurality of image sensing component images to obtain the first standard film before the first process.
- the second recording unit is configured to record the image parameters of the plurality of image sensing components to obtain the optical parameters corresponding to the second standard film after the second process, and the third recording unit is configured to record the image processing component of the plurality of image sensing components to obtain the third process.
- an input module including an optimization unit and an input unit, the optimization unit is configured to correct the selected optical parameter adjustment to the best effect, and the input unit is configured to input the optimal optical parameter into the database;
- an adjustment module configured to adjust optical parameters of other image sensing components according to a database.
- the adjustment module includes:
- a determining unit configured to determine a process of the recorded substrate
- the adjusting unit is configured to adjust the corresponding optical parameters in the database according to the determination result.
- the first process is a red color resist process
- the second process is a blue color resist process
- the third process is a photoresist spacer process.
- the adjusting unit comprises:
- the first adjusting subunit is configured to: when it is determined that the substrate before the first process is recorded, call the optical parameter corresponding to the first standard piece to perform adjustment;
- the second adjustment subunit is configured to: when it is determined that the substrate after the second process is recorded, call the second standard piece corresponding to Adjust the optical parameters;
- the third adjustment subunit is configured to: when it is determined that the substrate after the third process is recorded, call the optical parameter corresponding to the third standard piece for adjustment.
- the determining unit determines that the standard glass-type substrate is the substrate before the first process, determines that the substrate having the chromaticity is the substrate after the second process, and determines that the substrate with conductivity is the substrate after the third process .
- the embodiment of the present application acquires optical parameters corresponding to a plurality of different standard patches by recording a plurality of image sensing components respectively; and selecting one of the optical parameters for each standard patch; The parameters are entered as a basis into the database; according to the database, the optical parameters of the other image sensing components are adjusted. Therefore, the optical parameters of other image sensing components can be adjusted by using a database made of optical parameters corresponding to different standard slices, and different optical parameters are used when photographing different process photos, so that the optical characteristics and actual conditions of the standard film are made. The characteristics of the measuring film at the time of shooting are close, and the purpose of eliminating the chromatic aberration of different image sensing components is achieved.
- FIG. 1 is a schematic flow chart of an embodiment of a method for adjusting color difference of the present application.
- FIG. 2 is a schematic flow chart of still another embodiment of a method for adjusting color difference according to the present application.
- FIG. 3 is a schematic flow chart of still another embodiment of a color difference adjustment method according to the present application.
- FIG. 4 is a schematic flow chart of still another embodiment of a method for adjusting color difference according to the present application.
- FIG. 5 is a schematic flow chart of still another embodiment of a color difference adjustment method according to the present application.
- FIG. 6 is a schematic diagram of functional modules of an embodiment of a color difference adjusting device of the present application.
- FIG. 7 is a schematic diagram of a refinement function module of a recording module in an embodiment of a color difference adjusting device of the present application.
- FIG. 8 is a schematic diagram of a refinement function module of a recording module in still another embodiment of the color difference adjusting device of the present application.
- 9 is a schematic diagram of a refinement function refinement function module in still another embodiment of the color difference adjustment apparatus of the present application.
- FIG. 10 is a schematic diagram of an adjustment unit refinement function module in still another embodiment of the color difference adjustment apparatus of the present application.
- FIG. 11 is a schematic diagram of a principle for performing color difference adjustment on a first standard slice according to an embodiment of the present application.
- FIG. 12 is a schematic diagram of a principle for performing color difference adjustment on a second standard chip according to an embodiment of the present application.
- FIG. 13 is a schematic diagram of the principle of performing color difference adjustment for a third standard slice according to an embodiment of the present application.
- the embodiment of the present application provides a method for adjusting a color difference of a detecting device, which aims to solve the problem of eliminating the chromatic aberration effect in the prior art.
- a method for adjusting a color difference of the detecting device includes:
- Step S10 recording a plurality of image sensing components (such as a CCD lens) to obtain optical parameters corresponding to the plurality of different standard patches;
- a plurality of image sensing components such as a CCD lens
- the color difference adjustment method provided by the embodiment of the present application is used, for example, in a color film camera to eliminate the chromatic aberration existing between the shooting camera and the actual measurement film.
- the multiple image sensing components of this application can be set to eight. Specifically, in another embodiment, referring to FIG.
- step S10 includes: Step S1, recording an optical parameter corresponding to the first standard film ⁇ before the first process is acquired by the plurality of image sensing component images; Step S12, Recording the image parameters of the plurality of image sensing components to obtain the optical parameters corresponding to the second standard film after the second process; Step S13, recording the image parameters of the plurality of image sensing components to obtain the optical parameters corresponding to the third standard film after the third process .
- the color difference adjustment method is applicable to a detection device of an LCD display device. However, it is not limited thereto, and in some embodiments, the color difference adjustment method can also be applied to detection devices of other display devices. For example, an OLED display device, a QLED display device, a curved display device, or other display device.
- the first process is an R (Red) color resist process
- the second process is a B (Blue) process
- the third process is a PS (Photo Spacer) process.
- the first standard piece is a plain glass standard piece
- the second standard piece is a standard piece after the B process
- the third standard piece is a standard piece after the PS process.
- R, G, and B are produced in three colors to obtain a standard film after the B process, which is used to provide color to the standard film.
- the ITO (Indium-Tin Oxide sputtering) process is performed on the standard sheet after the B process, and the electrode required for the electric field is supplied to the standard sheet, and then the PS process is performed to obtain the standard sheet after the PS process.
- the PS process is performed to obtain the standard sheet after the PS process.
- Step S20 selecting one of the optical parameters for each standard slice
- the method for selecting an optical parameter can be set according to actual needs.
- the color difference between the actual measurement piece and the actual measurement piece can be selected by visual colorimetry to minimize the image sensing component.
- the optical parameter corresponding to the actual measurement piece color difference and the image corresponding to the image sensing component of the image sensing component may be selected by the color color difference meter.
- the standard film and the image sensing component are placed side by side, so that the corresponding sides are in contact or overlap, and the distance from the eye to the standard piece is about 500 mm, in order to improve the colorimetric precision, the standard The position of the sheets should be interchanged frequently.
- the color chromatic aberration meter is used for selection, it is selected according to the value displayed by the color difference meter, that is, the optical parameter corresponding to the image sensing component of the image closest to the actual measurement piece is selected.
- step S30 inputting the selected optical parameter as a basis to a database
- the optical parameter corresponding to the photographic element glass standard ⁇ is denoted as GLASS_01, and the optical parameter corresponding to the standard film ⁇ after the B process is recorded as RGB_01, and the standard film after the PS process is taken ⁇ The corresponding optical parameter is recorded as PS_01, and the optical parameters are entered into the database.
- Step S40 Adjust optical parameters of the other image sensing components according to the database.
- the optical parameter in the database is used as the reference optical signal of the image sensing component, and the other image sensing components adjust the correction based on the image sensing component. ⁇ Reduce chromatic aberration.
- Embodiments of the present application respectively record optical parameters corresponding to a plurality of different standard patches by recording a plurality of image sensing components; for each standard slice, one of the optical parameters is selected; and the selected optical parameters are selected Entering as a base to the database; adjusting optical parameters of other image sensing components according to the database. Therefore, the optical parameters of other image sensing components can be adjusted by using a database made of optical parameters corresponding to different standard slices, and different optical parameters are used when photographing different process photos, so that the optical characteristics and actual conditions of the standard film are made. The characteristics of the measuring film at the time of shooting are close to achieve different image sensing The purpose of the component's color difference.
- FIG. 11 to FIG. 13 are schematic diagrams showing the principle of color difference adjustment for the first standard sheet 10, the second standard sheet 20, and the third standard sheet 30 according to an embodiment of the present application.
- the first image sensing component 100 first records the optical parameters corresponding to the first standard slice 10, and then records the optical parameters as a basis into the database, and adjusts according to the database.
- the optical parameters of the second image sensing component 200 and the third image sensing component 300 further achieve the purpose of eliminating chromatic aberration between different image sensing components.
- the principle of the color difference adjustment of Figs. 12 and 13 is the same as that of Fig. 11, and will not be described herein.
- the foregoing step S30 includes:
- Step S31 correcting the selected optical parameter adjustment to an optimal condition
- Step S32 the optical parameters after the adjustment correction are entered into the database.
- the selected optical parameter is adjusted and corrected. , to achieve the best effect of the selected image sensing component film.
- the optical parameter adjustment corresponding to the standard glass standard is corrected as reC ipe_GLASS_01
- the optical parameter corresponding to the standard film ⁇ after the B process is corrected and corrected as reC ipe_RGB_01
- the standard film after the PS process is taken.
- the corresponding optical parameter adjustment is corrected, it is recorded as re C ipe_PS_01, and the optical parameters after adjustment and correction are entered into the database.
- the chromatic aberration can be further optimized by adjusting and correcting the selected optical parameters.
- the foregoing step S40 includes:
- Step S41 determining a process of the recorded substrate
- Step S42 according to the determination result, the corresponding optical parameters in the database are called for adjustment.
- the substrates to be photographed may belong to different processes, and according to the characteristics of the substrates after different processes, which process the substrate belongs to is determined. Specifically, when the substrate is in a standard glass pattern, the substrate is determined to be a substrate before the R color resist process, and when the substrate has a color ⁇ , the substrate is determined to be a substrate after the B process, and when the substrate has conductivity ⁇ , the substrate is determined. It is the substrate after the PS process.
- a plurality of determinations are used to determine which process the substrate belongs to, thereby adapting to the actual process requirements of the substrate. Root According to the judged result, the corresponding optical parameters in the database are called to adjust.
- step S42 includes: Step S421: When it is determined that the substrate before the first process is recorded, the optical parameters corresponding to the first standard slice are called for adjustment; Step S422, when determining In order to record the substrate after the second process, the optical parameters corresponding to the second standard piece are called for adjustment; in step S423, when it is determined that the substrate after the third process is recorded, the optical parameters corresponding to the third standard piece are called for adjustment.
- the embodiment of the present application further provides a color difference adjusting device for a detecting device.
- the color difference adjusting device provided by the present application includes:
- the recording module 10 is configured to record, by the plurality of image sensing components, images, respectively, optical parameters corresponding to the plurality of different standard patches;
- the color difference adjustment method provided by the embodiment of the present application is used, for example, in a color film camera to eliminate color difference existing between a photographing camera and an actual measuring film.
- the multiple image sensing components of this application can be set to eight. Specifically, in some embodiments, referring to FIG.
- the recording module 10 includes: a first recording unit 11 configured to record an image of a plurality of image sensing component images before acquiring a first standard film before the first process
- the second recording unit 12 is configured to record the optical parameters corresponding to the second standard film ⁇ after the second image processing component is acquired by the image sensing component image
- the third recording unit 13 is configured to record the image of the plurality of image sensing component Obtain the optical parameters corresponding to the third standard sheet after the third process.
- the color difference adjustment method is applicable to a detecting device of an LCD display device. However, it is not limited thereto, and in some embodiments, the color difference adjustment method can also be applied to detection devices of other display devices. For example, an OLED display device, a QLED display device, a curved display device, or other display device.
- the first process is an R (Red, red) color resist process
- the second process is a B (Blue) process
- the third process is a PS (Photo Spacer) process.
- the first standard piece is a plain glass standard piece
- the second standard piece is a standard piece after the B process
- the third standard piece is a standard piece after the PS process.
- the standard sheets of the process are processed by R, G, and B to obtain a standard sheet after the B process, to provide color to the standard sheet.
- the ITO (Indium-Tin Oxide sputtering) process is performed on the standard sheet after the B process, and the electrode required for the electric field is supplied to the standard sheet, and then the PS process is performed to obtain the standard sheet after the PS process.
- the PS process is performed to obtain the standard sheet after the PS process.
- a selection module 20 configured to select one of the optical parameters for each standard slice
- the process of selecting an optical parameter can be set according to actual needs.
- the color difference between the actual measurement piece and the actual measurement piece can be selected by visual colorimetry to minimize the image sensing component.
- the optical parameter corresponding to the actual measurement piece color difference and the image corresponding to the image sensing component of the image sensing component may be selected by the color color difference meter.
- the standard film and the image sensing component are placed side by side, so that the corresponding sides are in contact or overlap, and the distance from the eye to the standard piece is about 500 mm, in order to improve the colorimetric precision, the standard The position of the sheets should be interchanged frequently.
- the color chromatic aberration meter is used for selection, it is selected according to the value displayed by the color difference meter, that is, the optical parameter corresponding to the image sensing component of the image closest to the actual measurement piece is selected.
- the entry module 30 is configured to enter the selected optical parameter group as a basis into a database
- the optical parameter group corresponding to the photographic element glass standard ⁇ is recorded as GLASS_01, and the optical parameter group corresponding to the standard film ⁇ after the B process is recorded as RGB_01, and the standard after the PS process is taken.
- the optical parameter group corresponding to the slice is recorded as PS_01, and the optical parameter set is entered into the database.
- the adjustment module 40 is configured to adjust optical parameters of the other image sensing components according to the database.
- the optical parameters in the database are used as reference optical signal adjustment parameters of the image sensing component, and different process glass calls different parameter groups, so that the image sensing component is in the process of shooting. Reduce the chromatic aberration.
- Embodiments of the present application respectively record optical parameters corresponding to a plurality of different standard patches by recording a plurality of image sensing components; for each standard slice, one of the optical parameters is selected; and the selected optical parameters are selected Entering as a base to the database; adjusting optical parameters of other image sensing components according to the database. Therefore, the optical parameters of the image sensing component can be adjusted by using a database made of optical parameters corresponding to different standard slices, and different optical parameters are used when photographing different process photos, so that the optical characteristics of the standard film and the actual shooting are performed. The characteristics of the measuring piece of the weather are close, and the purpose of eliminating the chromatic aberration of different image sensing components is achieved.
- FIG. 11 to FIG. 13 are schematic diagrams showing the principle of color difference adjustment for the first standard sheet 10, the second standard sheet 20, and the third standard sheet 30 according to an embodiment of the present application.
- the first image sensing component 100 is first recorded to obtain an optical parameter corresponding to the first standard sheet 100 , and then the optical parameter is recorded.
- the number is entered into the database as a basis, and the optical parameters of the second image sensing component 200 and the third image sensing component 300 are adjusted according to the database, thereby achieving the purpose of eliminating the color difference between the different image sensing components.
- the principle of the color difference adjustment of FIGS. 12 and 13 is the same as that of FIG. 11, and no further description is given here.
- the input module includes:
- an optimization unit 31 configured to correct the selected optical parameter adjustment to the best effect
- the entry unit 32 is configured to enter the optimal optical parameters into the database.
- the selected optical parameter is adjusted. Correction to optimize the effect of the selected image sensing component. Specifically, the optical parameter adjustment corresponding to the standard glass standard is corrected as re C ipe_GLASS_01, and the optical parameter corresponding to the standard film ⁇ after the B process is corrected and corrected as re C ipe_RGB_01, and the standard after the PS process is taken. The optical parameter adjustment corresponding to the film is corrected as reC ipe_PS_01, and the optical parameters after adjustment and correction are entered into the database. In the present embodiment, the chromatic aberration can be further optimized by adjusting and correcting the selected optical parameters.
- the adjusting unit 42 is configured to adjust the corresponding optical parameters in the database according to the determination result.
- the substrates to be photographed may belong to different processes, and according to the characteristics of the substrates after different processes, which process the substrate belongs to is determined. Specifically, when the substrate is in a standard glass pattern, the substrate is determined to be a substrate before the R color resist process, and when the substrate has a color ⁇ , the substrate is determined to be a substrate after the B process, and when the substrate has conductivity ⁇ , the substrate is determined. It is the substrate after the PS process.
- a plurality of determinations are used to determine which process the substrate belongs to, thereby adapting to the actual process requirements of the substrate. According to the judged result, the corresponding optical parameters in the database are called for adjustment. Specifically, in another embodiment, referring to FIG.
- the adjusting unit 42 further includes: a first adjusting subunit 421, configured to: when it is determined that the substrate before the first process is recorded, invoke the optical parameter corresponding to the first standard piece Make adjustments; second adjustment The sub-unit 422 is configured to: when it is determined that the substrate after the second process is recorded, the optical parameter corresponding to the second standard piece is called for adjustment; and the third adjustment sub-unit 423 is configured to be used when determining that the substrate after the third process is recorded, The optical parameters corresponding to the third standard sheet are adjusted.
- a first adjusting subunit 421 configured to: when it is determined that the substrate before the first process is recorded, invoke the optical parameter corresponding to the first standard piece Make adjustments
- second adjustment The sub-unit 422 is configured to: when it is determined that the substrate after the second process is recorded, the optical parameter corresponding to the second standard piece is called for adjustment
- the third adjustment sub-unit 423 is configured to be used when determining that the substrate after the third process is recorded, The optical parameters corresponding to the third standard sheet are adjusted.
- the embodiment of the present application acquires optical parameters corresponding to a plurality of different standard patches by recording a plurality of image sensing components respectively; and selecting one of the optical parameters for each standard patch; The parameters are entered as a basis into the database; according to the database, the optical parameters of the other image sensing components are adjusted. Therefore, the optical parameters of other image sensing components can be adjusted by using a database made of optical parameters corresponding to different standard slices, and different optical parameters are used in the shooting of different process photos to make the optical characteristics of the standard film and The measurement characteristics of the actual shooting time are close to each other, and the purpose of eliminating the chromatic aberration of different image sensing components is achieved.
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